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经营范围
发明名称
TIME DIVISION MULTIPLEXING SYSTEM
摘要
申请公布号
JPH04105432(A)
申请公布日期
1992.04.07
申请号
JP19900223917
申请日期
1990.08.24
申请人
NEC CORP
发明人
YOSHIDA KAORU
分类号
H04J3/00;H04J3/14
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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